Where can I get CMI's Entrance exam question paper?
CMI's Entrance exam question paper can be found at its website.
Still I am providing you with the direct links for UG2019 question paper and its solutions. Here it goes:
https://www.cmi.ac.in/admissions/sample-qp/ugmath2019.pdf
https://www.cmi.ac.in/admissions/sample-qp/ugmath2019-solutions.pdf